Fun mods collection

This mod adds a bunch of new content.
With this mod, tools, bosses, mini-bosses, new ores and a bunch of other things will be added.
The mod contains the meaning of reaching from the very bottom to absolute infinity. There are also creative items that can be crafted through a very difficult path. 
Creative items are the most powerful items and the most important goal of the mod is to reach fan core 4.